3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { var $bar = 'I am bar.'; } $foo = new foo(); $bar = 'bar'; $baz = array('foo', 'bar', 'baz', 'quux'); echo "{$foo->$bar}\n"; echo "{$foo->$baz[1]}\n";

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0060.01216.61
8.3.50.0120.01021.86
8.3.40.0040.01118.86
8.3.30.0120.00318.79
8.3.20.0070.00020.16
8.3.10.0040.00820.55
8.3.00.0040.00420.46
8.2.180.0080.00616.75
8.2.170.0100.00722.96
8.2.160.0000.01518.89
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00419.36
8.2.120.0000.00726.35
8.2.110.0000.01120.35
8.2.100.0060.00617.88
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0050.00318.00
8.2.50.0040.00418.10
8.2.40.0070.00020.50
8.2.30.0060.00319.50
8.2.20.0080.00017.80
8.2.10.0000.00818.04
8.2.00.0040.00418.02
8.1.280.0070.01125.92
8.1.270.0050.00323.79
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0060.00319.28
8.1.230.0030.00917.48
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0090.00018.10
8.1.170.0000.00818.44
8.1.160.0030.00320.75
8.1.150.0000.00718.89
8.1.140.0000.00719.57
8.1.130.0030.00317.56
8.1.120.0000.00717.44
8.1.110.0030.00617.42
8.1.100.0070.00317.46
8.1.90.0000.00717.43
8.1.80.0040.00417.46
8.1.70.0070.00017.49
8.1.60.0110.00017.58
8.1.50.0030.00517.39
8.1.40.0030.00917.46
8.1.30.0060.00317.63
8.1.20.0050.00217.68
8.1.10.0050.00317.53
8.1.00.0040.00417.50
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0040.00418.43
8.0.270.0000.00717.25
8.0.260.0000.00817.26
8.0.250.0000.00717.00
8.0.240.0040.00416.89
8.0.230.0000.00716.96
8.0.220.0020.00516.91
8.0.210.0070.00016.91
8.0.200.0000.00916.89
8.0.190.0030.00617.00
8.0.180.0000.00816.85
8.0.170.0030.00716.87
8.0.160.0030.00516.84
8.0.150.0070.00316.98
8.0.140.0000.00716.90
8.0.130.0000.00613.43
8.0.120.0040.00416.90
8.0.110.0040.00416.89
8.0.100.0080.00016.83
8.0.90.0000.00716.80
8.0.80.0120.00316.98
8.0.70.0060.00316.77
8.0.60.0050.00216.93
8.0.50.0000.00716.89
8.0.30.0120.00617.18
8.0.20.0080.01117.40
8.0.10.0030.00516.90
8.0.00.0100.01116.88
7.4.330.0030.00315.08
7.4.320.0050.00216.49
7.4.300.0030.00316.58
7.4.290.0060.00316.48
7.4.280.0000.00716.57
7.4.270.0030.00316.64
7.4.260.0000.00716.50
7.4.250.0000.00716.42
7.4.240.0020.00516.55
7.4.230.0050.00216.61
7.4.220.0120.00916.41
7.4.210.0110.00316.50
7.4.200.0040.00416.32
7.4.160.0150.00316.77
7.4.150.0140.00317.40
7.4.140.0110.01417.86
7.4.130.0120.01116.44
7.4.120.0120.00716.39
7.4.110.0190.00016.43
7.4.100.0060.01216.33
7.4.90.0170.02016.61
7.4.80.0130.00319.39
7.4.70.0150.00816.36
7.4.60.0160.00016.42
7.4.50.0120.00316.56
7.4.40.0030.01316.59
7.4.30.0050.01116.51
7.4.00.0110.00714.91
7.3.330.0000.00613.14
7.3.320.0040.00413.38
7.3.310.0080.00016.35
7.3.300.0070.00016.37
7.3.290.0090.00716.31
7.3.280.0150.00516.34
7.3.270.0110.00617.40
7.3.260.0190.00316.50
7.3.250.0040.01416.36
7.3.240.0150.00416.42
7.3.230.0110.00716.39
7.3.210.0180.00016.30
7.3.200.0080.01116.39
7.3.190.0120.00316.48
7.3.180.0090.00616.66
7.3.170.0080.00816.28
7.3.160.0190.00316.37
7.3.10.0100.00816.39
7.3.00.0120.00816.42
7.2.330.0090.00916.84
7.2.320.0070.01716.75
7.2.310.0120.00616.85
7.2.300.0100.00716.55
7.2.290.0050.01116.36
7.2.130.0140.00616.50
7.2.120.0050.01216.66
7.2.110.0110.00916.70
7.2.100.0080.01116.74
7.2.90.0090.01116.70
7.2.80.0150.00516.46
7.2.70.0070.01416.57
7.2.60.0130.00616.58
7.2.50.0120.00816.59
7.2.40.0070.01016.70
7.2.30.0130.00916.45
7.2.20.0100.00616.64
7.2.10.0100.00816.56
7.2.00.0080.00917.15
7.1.250.0090.00715.61
7.1.200.0080.00315.74
7.1.100.0040.00718.23
7.1.70.0050.00517.13
7.1.60.0110.01419.23
7.1.50.0080.00316.91
7.1.00.0030.07722.45
7.0.200.0110.00416.75
7.0.70.0030.06721.75
7.0.60.0100.08321.75
7.0.50.0030.08322.06
7.0.40.0130.06020.05
7.0.30.0000.09020.00
7.0.20.0000.09020.14
7.0.10.0170.06720.18
7.0.00.0030.04320.12
5.6.280.0100.07020.82
5.6.220.0030.08020.56
5.6.210.0070.08020.54
5.6.200.0030.08020.94
5.6.190.0000.06321.08
5.6.180.0130.07021.16
5.6.170.0030.07320.96
5.6.160.0000.05320.95
5.6.150.0030.07720.93
5.6.140.0000.06321.04
5.6.130.0070.08320.95
5.6.120.0070.08021.00
5.6.110.0070.08320.92
5.6.100.0070.07021.09
5.6.90.0070.08021.08
5.6.80.0000.08320.43
5.6.70.0070.07320.42
5.6.60.0000.08320.39
5.6.50.0070.08020.49
5.6.40.0070.07020.29
5.6.30.0100.06020.46
5.6.20.0070.06320.44
5.6.10.0070.07020.36
5.6.00.0100.05320.35
5.5.360.0030.05720.36
5.5.350.0070.06020.36
5.5.340.0030.08720.86
5.5.330.0070.07320.91
5.5.320.0070.04720.73
5.5.310.0030.08020.92
5.5.300.0100.07320.86
5.5.290.0100.07720.93
5.5.280.0070.04020.77
5.5.270.0000.08020.89
5.5.260.0070.06320.88
5.5.250.0030.07020.63
5.5.240.0130.06020.23
5.5.230.0000.07020.27
5.5.220.0100.07020.26
5.5.210.0070.07720.28
5.5.200.0030.07720.23
5.5.190.0130.07020.26
5.5.180.0100.06720.22
5.5.160.0030.08020.26
5.5.150.0070.06320.10
5.5.140.0130.07320.08
5.5.130.0070.06720.12
5.5.120.0030.06020.21
5.5.110.0070.05720.20
5.5.100.0030.07720.16
5.5.90.0070.05020.18
5.5.80.0000.08020.06
5.5.70.0030.04020.16
5.5.60.0270.06020.05
5.5.50.0070.05720.04
5.5.40.0070.06019.92
5.5.30.0000.07020.04
5.5.20.0100.03720.07
5.5.10.0100.05020.11
5.5.00.0100.07320.03

preferences:
57.01 ms | 401 KiB | 5 Q